Central Coalfields Limited Tender

Brick work with common burnt clay F.P.S. (nonmodular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand )

Providingandlayinginpositionspecifiedgradeof reinforcedcementconcrete, excluding thecost of centering, shuttering, finishingand reinforcement-All work up to plinth level :1:1.5:3(1cement:1.5coarsesand(zone-III)derivedfromnatural sources: 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Steel reinforcement forR.C.C.work includingstraightening, cutting,bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

Filling available excavated earth (excluding rock) in trenches, plinth. sides of foundations etc. in layers not exceeding 20cm in depth, consolidating eachdepositedlayerbyrammingandwatering, leadupto50m and for all lift

Designing, providing, installing and fixing factory finished customdesigned cold formLightGaugeSteel Framedsuper structurecomprisingof steelwall panel, trusses,purlinsetcmanufacturedoutofminimum0.75mmthicksteel sheet asper design requirements. The steel sheet shall begalvanized (AZ 150gmsAluminiumZincAlloycoatedsteelhavingminimumyieldstrength300 550Mpa)conformingtoAISIspecificationsandIBC2009forcoldformedsteel framingand constructionandalsoasper IS: 875-1987, ISO800-1984and IS:801-1975.Thewind loadshall beasperprovisionsof IS875(part-III). LGSFS frameshall bedesignedasper IS: 801usingcommerciallyavailable softwaresuchasFrameCADPro-11.7/STAADPRO- 8i/ArchitekV2.5.16/Revit architecture-2011orequivalent. ProperusageofConnectionAccessories like HeavyDutyTensionTies, LightDutyHold-ons,TwistStraps(toconnect truss withwall frames),StrongTie,TieRod,H-Brackets,BoxingSections,L-Shaped Angles forbetterstructural stabili be inserted intheslotsandfinally calcium silicatenoncombustiblepanels/tilesaretobescrewfixedwithself tappingpan headnickelcoatedmildsteelscrewsofsize13x3.2mmontothisgridleaving anevengrooveof 1mmbetweenthepanels.The jointsbetweenthepanels aretobedulyjointedandfinishedusingrecommendedjointingcalciumsilicate basedcompoundandfiber joint taperoll50mmwide(90metre)roll andtwo coatsofprimersuitableforpanellingaspermanufacturer'sspecificationasper directionofEngineer-in-Chargeallcomplete.ingprovidedshall remaintobethe propertyof thecontractoroncompletionin-Charge.of thework).withpolyster bakedpaint, forallheights,asperspecifications,drawingsandasdirectedby Engineer-in-Charge. Note :- Only calciumsilicate false ceiling areawill be measured fromwall to wall. No deduction shall be made for exposed frames/opening(cutouts)havingarealessthan0.30sqm.Thecalciumsilicate ceiling tileshall haveNRCvalueof 0.50(Minimum), light reflection85%, non-combustibleasperB.S.476part IV,100%humidityresistanceandalso having thermal conductivity0.043w/mK.cludes the submissionof stability reports duly examined and issued by any NIT/IIT. The rate includes the concept design, detailed design, fabrication of sections, transportation, installation and all required fixing arrangement at site as described above.

Providingandfixingof externalwall systemonLightgaugesteel framework withouter facecementboardsasperstandardsizes fixedwithself-drilling/ tapingscrews/fasteners@60cmc/cofapprovedmake.Agrooveof2mmto 3mm shall bemaintainedand grooves shall besealedwith siliconbased sealant. Theboardshall be fixed inastaggeredpattern. Screws shall beof counter sunkribheadof 1.60mmto4mmthickor8to10gaugeof length varying from25to45mmand. Internal face12.5mmthickgypsumplaster board fixedoncement boardasper standardsizes fixedwithself-drilling/ tapingscrews / fasteners@60cmc/cof approvedmake, proper tapingand jointingtobedoneusingfibermeshtapeandepoxyandacrylicbasedjointing compound for seamless finish.(cost of frame work to be paid for separately)Outerface-Outerfacehaving6mmthickfibercementboardTypeA, Category IV as per IS:14862:2000 fixed on 9mm thick fiber cement board, Type A, Category -I Vasper IS:14862:2000 (high pressures team cured) Inner Face 12.5mm thick gypsum plaster board conforming to IS 2095:2011 fixed on 8 mm thick fibrecement board of Type B, Category-III conforming to IS:14862:2000 (High pressure steam cured)

ProvidingandfixinginternalwallpanelsonLightgaugesteel frameworkwith 12.5mmthickgypsumplasterboardconformingIS2095:2011fixedoncement boardasperstandardsizes fixedwithself-drilling/ tapingscrews/ fasteners @60cmc/cof approvedmake,Screws shall beof counter sunkribheadof 1.60mmto4mmthickor8to10gaugeof lengthvaryingfrom25to45mm. Proper tapingand jointingtobedoneusing fibermeshtapeand epoxyand acrylicbasedjointingcompoundforseamless finish.(costof frameworktobe paid for separately Cement Bonded particle board 8mm (Termite,Fire&MoistureResistance), as per IS:14276 : 1995

Providing and fixing in position, 230mm thick factory made Expanded PolystyreneCore (EPSCore) roof/floor panelsmade of 3mmdiaG.I.wire meshwith50mmpitchinboththedirectionsand on both faces of panel, kept at120435mmgap andconnectedbythezigzagG.I.wireof3mmdia atalternaterowbywelding(atananglerangingfrom50-70degree).TheEPS coreshallconsistof100mmthickEPSofdensitynot lessthan20kg/percum. The bottomsideof the panel shall be finished byapplying a layer of 60 65 mm thick cement mortar 1: 3(1cement:3coarsesand(not having morethan40%stonechipsofsizeupto6mm))Awiththehelpofshotcreting equipment etcat apressureof not less than1bar (100Kn/m2)andsurface finishedwithtrowel.Thetopfaceof thepanel shall beprovidedandfinished byapplying70-75mmthicklayerofcementconcrete1:1.5:3(1cement:1.5 coarse sand : 3 graded stone aggregate 20 mmnominal size). Fixing operations of roof/floor panels shall be completed in all respect as per drawingsandspecificationsandunder theoveralldirectionof theEngineer-in charge.

Providing and laying 60mmthick faciorymade cement concreteinterlocking paver block of M-30 grademade by blockmakingmachine with strong vibratorycompaction,ofapprovedsize,design&shape, laidinrequiredcolour and pattern over and including50mmthick compacted bed of coarse sand, fillingthejointswithlinesandetc.allcompleteasperthedirectionofEngineer in-charge.

Providingand layinggangsawcut18mmthick,mirrorpolishedpremoulded and pre polishedmachine cut granite stone of required sizeand shape of approvedshade, colour and texture in footpath, flooringcut granitestoneof required size and shape of approved shade,colour and texture in footpath, flooringinroadsideplazasandsimilarlocations, laidover20mmthickbaseof cementmortar1:4(1cement:4coarsesand) includinggroutingthejointswith white cementmixedwithmatchingpigment, epoxy touchups etc. complete asper direction of Engineer-in-Charge. With granite stone of area less than 0.50 sqm.

Construction of cement concrete kerb with top bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M - 10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408.

Providingandfixingfalseceilingatallheight includingprovidingandfixingof frameworkmadeof special sections, power pressed fromM.S. sheets and galvanizedwithzinccoatingof120gms/sqm(bothside inclusive)asper IS: 277andconsistingof anglecleatsof size25mmwidex1.6mmthickwith flangesof27mmand37mm,at1200mmcentretocentre,oneflangefixedto theceilingwithdashfastener12.5mmdiax50mmlongwith6mmdiabolts, other flangeofcleat fixedtotheanglehangersof25x10x0.50mmof required lengthwithnuts&boltsof requiredsizeandotherendofanglehanger fixed withintermediateG.I.channels45x15x0.9mmrunningat thespacingof1200 mmcentretocentre, towhichtheceilingsection0.5mmthickbottomwedge of80mmwithtaperedflangesof26mmeachhavinglipsof10.5mm,at450 mmcentre to centre, shall be fixed in a direction perpendicular to G.I. intermediatechannelwithconnectingclipsmadeoutof2.64mmdiax230mm longG.I.wireat every junction, including fixingperimeter channels0.5mm thick27mmhighhavingflangesof20mmand30mmlong, theperimeterof ceiling fixed towall/partitionwith thehelpof rawl plugsat 450mmcentre, with 25mm long dry wall screws@230mm interval, including fixing of gypsumboard toceilingsectionandperimeter channel with thehelpof dry wallscrewsofsize3.5x25mmat230mmc/c, includingjointingandfinishing toaflushfinishof taperedandsquareedgesof theboardwithrecommended jointing compound , jointing tapes , finishingwith jointing compound in3 layerscoveringupto150mmonbothsidesof jointand twocoatsof primer suitableforboard,allaspermanufacturer'sspecificationandalsoincludingthe costofmakingopenings for light fittings, grills, diffusers, cutoutsmadewith frame of perimeter channels suitably fixed, all complete as per drawings, specificationanddirectionof theEngineer inChargebutexcludingthecostof painting with : 12.5 mm thick tapered edge gypsum moisture resistant board

Providing and fxing aluminiumwork for doors, windows, ventilators and partitionswithextrudedbuiltupstandard tubular sections/ appropriate Z sections and other sectionsof approvedmakeconforming to IS:733and IS: 1285, fixing with dash fasteners of required dia and size, including necessaryfillingupthegapsat junctions, i.e.attop, bottomand sides with required EPDM rubber/ neoprene gasket etc. Aluminiumsections shall be smooth, rust free, straight, mitred and jointed mechanicallywherever requiredincludingcleatangle,AluminiumsnapbeadingforglazingIpaneling, C.P.brass/stainlesssteel screws,all completeasperarchitectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portionAnodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providing and fxing aluminiumwork for doors, windows, ventilators and partitionswithextrudedbuiltupstandard tubular sections/ appropriate Z sections and other sectionsof approvedmakeconforming to IS:733and IS: 1285, fixing with dash fasteners of required dia and size, including necessaryfillingupthegapsat junctions, i.e.attop, bottomand sides with required EPDM rubber/ neoprene gasket etc. Aluminiumsections shall be smooth, rust free, straight, mitred and jointed mechanicallywherever requiredincludingcleatangle,AluminiumsnapbeadingforglazingIpaneling, C.P.brass/stainlesssteel screws,all completeasperarchitectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :For shutters ofdoors, windows & ventilators includingprovidingandfxing hinges/ pivots andmakingprovision for fixingof fittingswherever required includingthecostofEPDMrubber/neoprenegasketrequired(Fittingsshallbe paid for separately) Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providingandfixingglazinginaluminiumdoor,window,ventilatorshuttersand partitionsetc.withEPDMrubber /neoprenegasket etc. completeasper the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

Providing and fixing 12mmthick prelaminated particle board flat pressed three layer or gradedwoodparticleboardconforming to IS:12823Grade l Type ll, inpanelling fixed inaluminumdoors,windowsshuttersandpartition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-chargePre-laminated particle board with decorative lamination on both sides

Supplying and installation of delineators (road way indicators, hazard marktes, object markets), 80-100 cm high above ground level, painted black and whire in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, burid or pressed into the ground and conforming to IRC -79 and the drawings.

Provision of rumble strips

Providing and laying factorymade chamfered edge Cement Concretepaver blocks in footpath, parks, lawns, driveways or light trafficparking etc, of required strength, thickness&size/ shape,madebytable vibratorymethod usingPUmould, laid inrequiredcolour&patternover50mmthickcompacted bedof sand, compactingandproper embedding/layingof inter lockingpaver blocks intothesandbeddinglayer throughvibratorycompactionbyusingplate vibrator,filling the joints with sand and cutting of paver blocks as per requiredsize and pattern, finishing and sweeping extra sand. complete all asper direction of Engineer-in-Charge.80mmthickC.C. paverblockofM-30gradewithapprovedcolordesignand pattern.

PART B FURNITURE Storage both side, total number of staorage units four storage table, top Matrials and thickness (+/-2 mm) -18 mm thick prelaminated particle board ( not as per IS 8126), Padestal (under Structure) Mild steel pipe of daimeter 25 mm and wall thickness 1.1 mm minimum ( not as per IS 8126), Table top length +/-10 (mm) -1360 millimeter, table top width +/- 10(mm) - 750 millimeter, table height +/-5(mm)-760 millimeter, Storage Unit and Drawer Units Material -0.8 mm MS sheet , depth of storage unit +/- 10(MM) -600 millimeter, width of locker / Cupboard type storage unit N.A. Depth of locker / Cupboard type storage Unit N.A., ISI Marked yes, test repots to be furnished to buyer on demand -yes, BIFMA certification - yeas, OEM of offered product is ISO 9001-2015 certified- yes OEM of offered product is ISO 14001:2015 certified Yes, OEM of offered certification, yes, WARANTEE period in number of yers -3.

Type -open type, number of shelves / compartments (top / ceilling shelf not to be counted) - 5 shelves materials - 1.0 mm thick MS sheet conforming to commerical quality CR-1, Grade 340 of IS 513, depth in mm (±5mm) - 900, height in mm ( (±5mm)1875, paint - powder coated warranty periofd in number of years 3

Technical specification of Almirah steel, Generally conforming to BIS specification IS : 3312:2021 (with latest amendment ), type of Almirah steel-Almirah steel shelving cabinets, number of door - 2, number of drawers required - no Drawer, number of shelves -4 colour of finish - white, Steel sheet material, CRCA sheets conforming to grade CRI of IS 513 (PART - 1):2016 ( WITH latest ammendment), ± 5 mm-1830 mm, Almirah width ± mm -900 mm, Almirah depth ± 5 mm -430 mm, side sheet thickness 0.8 mm, back sheet thickness -0.8 mm, top sheet thickness -0.8mm, bottom sheet thikness -0.8 mm, shelves sheet thickness -0.8 mm, shelves supporting bracket thickness - 1.6 mm, hings sheet thickness -1.25 mm (double foldded), Hanging rod wall thickness - N.A, Mirror frame sheet thickness - N.A. mirror frame border width - N.A. width of stiffener - 115 mm, stiffener sheet thickness -0.6 mm, number of glass sheet fixed -N.A. , handle size - 12 cm, steel Almirah lock, / locker lock six lever lock, material of lock - MAZAK ZINC plated, finish coat with enamels : N.A. powder coating conforming to IS : 13871 warmaty - 3 years.

Chair type - non - revolving and non - tlting chair with armrest, chair understructure type Cantilever, understructure material - ERW tube conforming to IS : 1161 latest, The shape of tubular section of understrucure - round, section sizr (Diameter / sides) of understructure - 22 mm understructure wall thickness (mm), 1.2 castor, no-seat materials, moulded PU -density of PU used in seat (KG per cubic meter) 30 =40, thickness of PU used in seat (mm) 30 =40, minimum seat height from floor (mm) 400 =450, seat uphoistery material- leatherette, Backrest base frame material - jot pressed plywood, Bacrest material - mouded PU, density of PU used in backrest (KG per cubic meter) 30 =40, thickness of PU used in backrest (mm) 30 =40,width of backrest (mm) 400 =450, backrest height from the seat level - 450 =450, backrest height from , Amrest type - continous armrest, Armrest movement - fixed, warranty - 3 years.

PART C (A) FRESH WIRING OF PORTA CABIN Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. Group A

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

Wiring for light / power plug with 2 x 4 sq.,, FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit alongwith 1 no. 4 sq.mm FRLS PVC insulated copper conductor single core cable for loop earthing as required. (FOR AC Wiring)

Supplying and drawing 3 x 6 sq. mm FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel / PVC conduit as required. (For service cable)

Supplying and fixing metal box of 150mm X 75mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 A socket outlet and 5/6 A piano type switch, connections, painting etc. as required.

Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 A socket outlet and 15/16 A piano type switch, connections, painting etc. as required.

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole and neutral

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.(For AC)

Supplying and fixing 2+4 way, SPN, single door, MCB DB

supplying and fixing 10 watt LED Bulkhead Light Fitting.

Supplying and fixing 20 watt LED Tube light fitting.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

PART D Supply & Installation of 1.5 Ton Split AC Supply & installation of split AC 1.5 Tone Capacity

PART E Supply of voltage Stabilizer Supply of voltage stabilizer 5 KVA

Total impact of GST for the purpose of CTC